VF6000 system class butterfly Product Overview: Product Features: 1, the valve double eccentric structure, with more and more tightly sealed off function, a reliable sealing performance. 2, sealing materials made of stainless steel and nitrile rubber with matching, long service life. 3, rubber seals can be located on the body, it can be located in butterfly board, applicable to the different characteristics of the medium, for users to choose. 4, the disc using frame structure, high strength, flow area, flow resistance. 5, the overall paint, can effectively prevent corrosion and replace the seal as long as the seat material, can be used in different media. 6, the valve has a two-way sealing function, when you install from media flow control, are not affected by spatial location can be installed in any direction. 7. The valve structure unique, flexible operation, effort, and convenient. VF6000 Series Butterfly Technical Data: The main technical parameters: Nominal by DN (mm) 50 ~ 2000 50 ~ 1600 Nominal pharmacological PN (MPa) 0.6 1.0 1.6 Seal Test (MPa) 0.66 1.1 1.76 Strength Test (MPa) 0.9 1.5 2.4 Applicable nitrile rubber temperature: -40 ℃ ~ 90 ℃ Viton: -20 ℃ ~ 200 ℃ Suitable medium water, air, gas, oil and weak corrosive fluid leakage rate in line with GB / T13927-92 standard worm gear drive mode, electric , pneumatic, hydraulic main parts material: Part name Material Body WCB, QT450-10, HT200, HT250 disc WCB, QT450-10, HT200, HT250 2Cr13 valve shaft seals nitrile rubber with flexible graphite filler Standard: manufacturing standards GB / T 122387-89 flange standard GB9113-2000, GB17241.6-1998 structural length standard GB12221-89 inspection standards GB / T 13927-92 VF6000 Wafer soft seal butterfly valve main external connection size (unit mm) DN LH HO AB 0.6MPa 1.0MPa 1.6MPa DO nd DO nd DO nd 50 43 63 235 270 110 110 4-14 125 4-18 125 4-18 65 46 70 250 270 110 130 4-14 145 4-18 145 4- 18 80 4,683,275,270,110,150 4-18 1608-181608-18 10,052,105,316,270 1101704-18180 8-181808-18125 56,115,340,310,110 2008-182108- 182108-1815056 137,376,310,110,225 8-18 240 8-222408-22200 60,164,430,353,150 2808-182958-22 2958-2225068 206,499,353,150,335 12- 1835012-22355 12-26 30,078,230,570,380 15039512-22400 12-2241012-26